# include <stdio.h>

void
f1() {
    int a, b;
    a = 1;
    for (b=1;b<10;b++) {
        a = a * b;
    }
    printf("f1\n");
}

void
f2() {
    int a, b;
    a = 1;
    for (b=1;b<10;b++) {
        a = a * b;
    }
    printf("f2\n");
}

int
main() {
    f1();
    printf("Main\n");
    return 0;
}

